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3,627
RESULTS

COLLECTION
TOPIC
bell system 3,623
system technical 3,473
technical journal 648
frequency 638
system 443
transmission 430
circuit 363
signal 329
bell 289
data 274
noise 216
telephone 203
error 200
equation 199
output 194
network 189
phase 181
probability 180
cable 176
impedance 171
channel 154
loss 151
magnetic 150
theorem 150
voltage 150
current 148
optical 147
waveguide 145
input 144
mode 142
power 140
circuits 139
antenna 138
fiber 136
filter 134
digital 133
switching 132
pulse 130
exp 122
electron 119
repeater 119
values 119
field 117
modes 116
wave 116
design 113
function 113
sin 111
carrier 110
amplitude 106
beam 106
dielectric 103
equations 103
matrix 102
speech 102
amplifier 101
bell telephone 98
program 98
attenuation 94
trunk 94
coupling 91
receiver 91
distribution 90
test 89
delay 86
tube 84
control 83
gain 83
fibers 79
linear 79
modulation 79
diode 78
frequencies 78
gaussian 78
loop 77
distortion 76
technical 75
oscillator 74
propagation 74
random 73
code 72
transistor 72
surface 71
transmitter 70
error rate 67
satellite 66
radio 65
ess 64
networks 64
temperature 64
electrons 63
wire 63
filters 62
magnetic field 62
systems 62
measurements 61
resistance 61
software 60
algorithm 59
lemma 59
nonlinear 59
bandwidth 58
signaling 58
spectrum 58
approximation 57
central office 57
relay 56
western electric 56
crosstalk 55
integral 55
density 54
eta kappa 54
model 54
calls 53
cathode 53
coaxial 53
ghz 53
impulse response 53
measurement 53
tau beta 53
interference 52
toll 52
trunks 52
bell laboratories 51
equalizer 51
fourier 51
signals 51
processor 50
sequence 50
transfer function 50
upper bound 50
terminal 49
coding 48
crystal 48
repeaters 48
silicon 48
solution 48
aperture 47
capacitance 47
spectral 47
average 46
center 46
radiation 46
binary 45
curves 45
energy 45
functions 45
optimum 45
response 44
vector 44
feedback 43
impulse 43
kappa 43
standard deviation 43
core 42
dielectric constant 42
electric field 42
germanium 42
optical fiber 42
sample 42
technical articles 42
unit 42
journal 41
phase shift 41
rate 41
sampling 41
scattering 41
transfer 41
transmitting 41
coefficients 40
error probability 40
errors 40
grid 40
polarization 40
pulses 40
source 40
differential 39
echo 39
lens 39
pcm 39
propagation constant 39
sigma 39
cables 38
coder 38
fading 38
noise figure 38
space charge 38
user 38
velocity 38
adaptive 37
coil 37
contact 37
curve 37
equipment 37
fourier transform 37
frame 37
message 37
return loss 37
spectral density 37
waves 37
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